Cast Iron Boilers

Cast Iron Oil and Gas Boilers

Saint Roch ULTRA residential cast iron oil and gas boiler
Cast Iron Boilers

ULTRA

27–83 kW

Compact cast iron boiler with a 3 pass design for dependable residential heating.

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Saint Roch OPTIMAJOR cast iron oil and gas boiler
Cast Iron Boilers

OPTIMAJOR

92–203 kW

Mid-to-high output cast iron boiler with a 3 pass design for residential and light commercial heating applications.

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Saint Roch COMMODORE commercial cast iron oil and gas boiler
Cast Iron Boilers

COMMODORE

162–432 kW

Large-output cast iron boiler with a 5 pass design for commercial and industrial heating requirements.

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Saint Roch COMBI cast iron boiler with domestic hot water coil
Cast Iron Boilers

COMBI

36–81 kW

Residential boiler with a 3 pass design and a built-in sanitary hot water coil.

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